auto save

func.py

+def new_func():
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print('请输入一个整数')    
+            else:
+                total.append(unit)
+    return total            
+def sum(money):
+    count=0
+    for i in money():
+        count=count+i
+    return count
+re=new_func
+ply=sum(re)
+print('你一共消费了'+ str(ply)+'元')